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02-24-2003, 10:58 AM
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#1 | |
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AF Newbie
Join Date: Feb 2003
Posts: 1
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1997 740il problems
I have a check engine light on. I went to a mechanic and he tested it on his computer. It gives me the following problems
1. (p0133b) OS B1 S1 slow responce 2. (p0302) Cylynder #2 misfire detected 3. (p0430) Cat effic Bellow threshhold(bank 2) 4. (p1174) Manufactured Controoled Fuel and air metering I just changed all my sparkplugs and my OS2 sensors and i still get these mgs what do they mean? and which cylinder is #2 if you open the hood and face the engine? My fuel economy is horrible(9mpgs) what can i do to fix these things? |
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05-31-2003, 02:42 AM
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#2 | |
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AF Newbie
Join Date: May 2003
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Poss solution
I know I'm late, but have your cat. converters looked at. I have A 1998 740il and had the same problems which turned out to be my converters were stopped up and no good.
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